Bring big fun to his bedtime stories with these made to match pajamas from Just One You made by Carter's. A cute tee plus easy pull-on pants make getting ready for bed a breeze. Plus, these 2-piece pajamas are made with soft polyester fleece for a cozy fit and a jersey top (that's also flame resistant!) MATERIALS: Top: 100% Polyester Bottom: 100% Polyester COLOR: Yellow and Blue SIZE: 4T Torso Length: 15 in / 38.6 cm Chest Pit-to-Pit: 24 in / 61.5 cm Neck Circumference: 14 in / 36 cm Sleeve Length: 20 in / 51.5 cm Sleeve Opening: 7 in / 18.3 cm Front Rise: 7 in / 18.3 cm Inseam: 14.4 in / 37.4 cm Leg Opening: 9.8 in / 25 cm Back Rise: 8.5 in / 22.2 cm Outseam: 21.5 in / 55.2 cm Waist: 18 in / 46.3 cm